Owner's manual
INSTALLATION INSTRUCTIONS
NASCAR Pit Road Speed Tach
2650-1417-00rB
Wiring
The wires are connected as follows:
• Black-Negative(ground)batteryconnection.
• Red-Switchedpowerfromthebattery.
• Green-Ignitionsignal(conguredfor4-pulseperrev).
Mounting
Pedestal
1)Loosenbothboltsholdingtheshockstraptothemountingfoot.Backboth
boltsoutuntileachisonlyoneortwoturnsintothespacer.
2)Passtachwiresthroughshockstrapassemblyandslidetachcasinginto
shockstrapassembly.
3)Adjusttachandmountingbasetodesiredpositionandtightenbolts
holdingmountingfoottoshockstraptosecuretheassembly.
4)Makesurerubbersectionofshockstrapseatsproperlytoensurea
properfit.Checktomakesureshockstrapisapproximately1-
7
⁄
8
"
(1.875”)betweencenterlineofstrapandstepoftachometercasingfor
bestmounting.
5)Thespecialdesignofthetachometerbaseallowsforavarietyof
mountingpossibilities.Attachthebaseusingscrewsprovidedorusea
poprivettool.
In-Dash
(2)
.375
3.500
4.200
FACE-FORWARD MOUNT
1) Usethesuppliedself-tappingstuds,lockwasherandthumbnuts.
2) Itmaybenecessarytofabricateabracket.
3) Forflushmounting,holesizeshouldbe4.750"for5"version
and3.500"for3-
3
⁄
8
".
4) Forfaceforwardmountingseeconfigurationonright.
NOTE: ThisproductrequirespurchaseofPIC(9119)for
customprogramming.
*
Seeautometer.com/tech_installation.aspxforspecic
vehicleinformation.
WARNING
Warranty will be void if connected to coil when using
an aftermarket ignition box such as, butnot limited to
productsfromthefollowingmanufacturers:MSD,Crane,
Jacobs,Mallory,Holley,Etc..Priortoinstallationofyour
tachometer,checkwiththeignitionboxmanufacturerfor
recommendedtachometersignallocation.
*
CAUTION!!!
AsasafetyprecautiontheREDwireofthisproductshould
be fused beforeconnectingittothepositive(+)sideof
switchedpowersource.Werecommend usinga4 Amp,
3AGfast-actingtypecartridgefuse(Littlefuse®#312004
oranequivalent)inlinewiththeREDwireofourproduct
fortachsthat useaShift-Lite.Fortachs withouta Shift-
Litewerecommendusinga1Amp3AGfast-actingtype
cartridgefuse(Littlefuse®#312001oranequivalent).
12V BATTERY
(-)
(+)
* See “Warning” below
(See caution
below)
Good Engine
Ground
Ignition
Switch
Green
or
Black
Fuse
Red